16663856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 35731344

約数和(自身を除く): 19067488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1297, 1606, 2594, 3212, 5188, 6424, 10376, 12848, 14267, 20752, 28534, 57068, 94681, 114136, 189362, 228272, 378724, 757448, 1041491, 1514896, 2082982, 4165964, 8331928, 16663856]

約数ペア:

[(1, 16663856), (2, 8331928), (4, 4165964), (8, 2082982), (11, 1514896), (16, 1041491), (22, 757448), (44, 378724), (73, 228272), (88, 189362), (146, 114136), (176, 94681), (292, 57068), (584, 28534), (803, 20752), (1168, 14267), (1297, 12848), (1606, 10376), (2594, 6424), (3212, 5188)]